List of top Physics Questions asked in JIPMER
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Physics
List of top Physics Questions asked in JIPMER
If z is the atomic number then radius of g first Bohr orbit is proportional to :
JIPMER - 1998
JIPMER
Physics
atom structure models
If the coefficients of cubical expansion is x times coefficient of superficial expansion, then value of x is:
JIPMER - 1997
JIPMER
Physics
Thermal Expansion
Two waves of intensities
I
I
I
and
4
I
4I
4
I
produce interference, the intensity, where they interfere constructively is:
JIPMER - 1997
JIPMER
Physics
wave interference
Five dry cells each of e.m.f. 1.5 V and internal resistance
1
Ω
1\Omega
1Ω
are connected in parallel. The emf of the combination is:
JIPMER - 1997
JIPMER
Physics
Current electricity
The second overtone of a closed pipe and the third overtone of an open pipe are in unison. The ratio of their fundamental frequencies are:
JIPMER - 1997
JIPMER
Physics
Waves
In a resonance column experiment the first resonance is obtained at 16 cm and the second at 50 cm. The value of end correction is:
JIPMER - 1997
JIPMER
Physics
Waves
Four capacitors each of capacitance C are in parallel combination. The equivalent capacitance is:
JIPMER - 1997
JIPMER
Physics
Combination of capacitors
The breaking stress of a wire of length
l
l
l
and radius r is
5
k
g
w
t
/
m
2
5\,\,kg\,\,wt/{{m}^{2}}
5
k
g
wt
/
m
2
. The wire of length
2
l
2l
2
l
and radius 2r of the same material will have breaking stress in
(
k
w
t
/
m
2
)
(kwt/{{m}^{2}})
(
k
wt
/
m
2
)
:
JIPMER - 1997
JIPMER
Physics
Stress and Strain
If the over bridge is concave instead of being convex. The thrust on the road at the highest position will be :
JIPMER - 1997
JIPMER
Physics
Motion in a plane
AT NTP the rms velocity of hydrogen molecules is 1.8 km/s. Under the same conditions the rms velocity of oxygen molecules in km/s will be:
JIPMER - 1997
JIPMER
Physics
kinetic theory
An electric motor exerts a force of 40 N on a cable and pulls it by a distance of 30 m in one minute. The power supplies by the t motor will be:
JIPMER - 1997
JIPMER
Physics
Power
There is no hole current in good conductors because:
JIPMER - 1996
JIPMER
Physics
band theory of solids
The bulk modulus of a fluid is inversely proportional to:
JIPMER - 1996
JIPMER
Physics
elastic moduli
A galvanometer of 25 ohms and having full scale deflection for a current of 10 mA is changed into voltmeter of range 100 volts by connecting a resistance R in series with the galvanometer. The resistance R in ohms is:
JIPMER - 1996
JIPMER
Physics
Resistance
Which of the following types of wheels of same mass and radius will have largest moment of inertia?
JIPMER - 1996
JIPMER
Physics
Moment Of Inertia
The tension in piano wire is 10 kg. What should be the tension in the wire to produce a note of double the frequency?
JIPMER - 1996
JIPMER
Physics
sound
Water is supplied to different localities from a tank. The pressure of water is:
JIPMER - 1996
JIPMER
Physics
Pressure
The ferromagnetic substance is converted into paramagnetic substances:
JIPMER - 1996
JIPMER
Physics
Magnetic properties of materials
A moving cycle can be easily balanced. This can be explain by the law of conservation of:
JIPMER - 1996
JIPMER
Physics
rotational motion
Which of the following is dimensionless quantity?
JIPMER - 1996
JIPMER
Physics
elastic moduli
The resolving power of a telescope increases when:
JIPMER - 1996
JIPMER
Physics
Ray optics and optical instruments
The basic principle involved in hydrogen bomb is:
JIPMER - 1996
JIPMER
Physics
Nuclei
The force acting on a body of mass 10 kg is
(
2
i
^
+
j
^
−
k
^
)
(2\mathbf{\hat{i}}+\mathbf{\hat{j}}\,-\mathbf{\hat{k}})
(
2
i
^
+
j
^
−
k
^
)
N. If the body is initially at rest. The velocity at the end of the 20 sec is:
JIPMER - 1996
JIPMER
Physics
types of forces
What is the resistance between A and B in the figure:
JIPMER - 1996
JIPMER
Physics
Resistance
The power of water pump is 4 kW. The volume of water it can raise in one minute to a height of: (Assume
g
=
10
m
/
s
2
g=10\,m/{{s}^{2}}
g
=
10
m
/
s
2
)
JIPMER - 1996
JIPMER
Physics
Power
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